Results 81 to 90 of about 1,996,012 (273)

Synthèse - Adaptation de l'irrigation au changement climatique dans l'Union européenne : les actions engagées par les États membres pour économiser l'eau [PDF]

open access: yesSciences, Eaux & Territoires, 2020
Comment ont évolué les prélèvements d’eau pour l’irrigation dans l’Union européenne? Quels dispositifs ont été mis en œuvre dans les États membres pour économiser l’eau ? Quels ont été les résultats les plus probants et avec quelles pratiques innovantes ?
SERRA-WITTLING, Claire   +9 more
doaj  

An integrable shallow water equation with peaked solitons

open access: yes, 1993
We derive a new completely integrable dispersive shallow water equation that is biHamiltonian and thus possesses an infinite number of conservation laws in involution.
A. E. Green   +12 more
core   +1 more source

Integrative Approaches for DNA Sequence‐Controlled Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
DNA is emerging as a programmable building block for functional materials with applications in biomimicry, biochemical, and mechanical information processing. The integration of simulations, experiments, and machine learning is explored as a means to bridge DNA sequences with macroscopic material properties, highlighting current advances and providing ...
Aaron Gadzekpo   +4 more
wiley   +1 more source

Stability boundaries of roll and square convection in binary fluid mixtures with positive separation ratio

open access: yes, 1999
Rayleigh-B\'{e}nard convection in horizontal layers of binary fluid mixtures heated from below with realistic horizontal boundary conditions is studied theoretically using multi-mode Galerkin expansions. For positive separation ratios the main difference
Büchel, P.   +3 more
core   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Desprendimiento de retina exudativo como primera manifestación de una preeclampsia grave

open access: yesRevista Cubana de Oftalmología
El desprendimiento de retina exudativo es una causa poco común de pérdida visual en la preeclampsia. Su patogenia no es del todo conocida, aunque la isquemia coroidea pudiera jugar un papel fundamental.
Antonio Ramos Suárez   +5 more
doaj  

Validation of the Spanish version of the Amsterdam Preoperative Anxiety and Information Scale (APAIS)

open access: yesHealth and Quality of Life Outcomes, 2017
Background Preoperative anxiety is a frequent and challenging problem with deleterious effects on the development of surgical procedures and postoperative outcomes.
Manuel Vergara-Romero   +5 more
doaj   +1 more source

Nonlinear Competition Between Small and Large Hexagonal Patterns

open access: yes, 1998
Recent experiments by Kudrolli, Pier and Gollub on surface waves, parametrically excited by two-frequency forcing, show a transition from a small hexagonal standing wave pattern to a triangular ``superlattice'' pattern.
B. Dionne   +11 more
core   +1 more source

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Sol

open access: yes, 2011
[ES] Definición del término Sol en el diccionario Dicter. [EN] Definition of the word Sol in the dictionary Dicter.
  +5 more sources

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